220111211212130 has 64 divisors (see below), whose sum is σ = 459562663203840. Its totient is φ = 74339645586624.

The previous prime is 220111211212129. The next prime is 220111211212169. The reversal of 220111211212130 is 31212112111022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 980937329 + ... + 981161691.

It is an arithmetic number, because the mean of its divisors is an integer number (7180666612560).

Almost surely, 2^{220111211212130} is an apocalyptic number.

220111211212130 is an abundant number, since it is smaller than the sum of its proper divisors (239451451991710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220111211212130 is a wasteful number, since it uses less digits than its factorization.

220111211212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433623.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 220111211212130 its reverse (31212112111022), we get a palindrome (251323323323152).

The spelling of 220111211212130 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred eleven million, two hundred twelve thousand, one hundred thirty".